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Allen Bradley PowerFlex 700S 20DB028A3NYNA1NNA

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20DB028A3NYNA1NNA

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The 20DB028A3NYNA1NNA from Allen-Bradley is an adjustable frequency AC drive designed for efficient motor control. This unit operates at 240 volts AC and is structured for three-phase systems, with a capacity of 32.2 amps at 208 volts.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 20DB028A3NYNA1NNA

ManufacturerAllen Bradley
Product TypeAdjustable Frequency AC Drive
Product LinePowerFlex 700S
Part Number20DB028A3NYNA1NNA
Weight45.00 lbs (20.41 kg)
Voltage240V AC
Phases3
208V Amps32.2
EnclosureIP20, NEMA Type 1
Human Interface MachineFull Numeric LCD
DocumentationNo
BrakeIGBT
Bus Undervoltage TripAdjustable
Heat Sink ThermistorMonitored by microprocessor overtemp trip
Logic Control Ride-Thru0.25 sec., drive not running
Power Ride-Thru15 milliseconds at full load
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The Allen-Bradley 20DB028A3NYNA1NNA, part of the PowerFlex 700S series, serves as a versatile AC drive suitable for controlling motor functions. Operating at a voltage of 240V AC, it is designed for three-phase applications. It can handle an input of 32.2 amps when supplied with 208V. The NEMA Type 1 and IP20-rated enclosure protects the drive from dust and light contact, ensuring durability in various environmental conditions.

For user interaction, the drive is equipped with a full numeric LCD, which provides an interface for setting and monitoring operational parameters. The unit does not include documentation.

Safety features include an IGBT brake, which helps manage dynamic loads effectively. An adjustable bus undervoltage trip is also integrated, allowing for flexibility depending on the system's needs. The drive incorporates a heat sink thermistor, continuously monitored by a microprocessor. This feature enables an over-temperature trip to prevent overheating and ensures long-term reliability.

During operation, the logic control ride-thru offers a duration of 0.25 seconds while the drive is not engaged, and it can sustain power ride-thru for 15 milliseconds at full load, helping to maintain operation during brief voltage sags. This drive effectively merges functionality with advanced protective features, making it suitable for industrial applications demanding reliable motor management.

Revision Part #Also known as
20DB028A3NYNA1NNA Ser A20DB028A3NYNA1NNA/A, Series A, Rev A
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